Gabi Flores gave KPCC permission to post the video taken inside the Inland Regional Center, where she works as a consumer services coordinator.

In the video, you can see an officer leading the group to safety. At one point, he says: "Try to relax, try to relax. I'll take a bullet before you do, that's for damn sure."

San Bernardino Police confirmed that at least 14 people are dead and 17 people have been injured in the mass shooting. Police say there were up to three suspects who may have left the area in a dark-colored SUV. They are still at large.

“They came prepared to do what they did as if they were on a mission," said San Bernardino Police Chief Jarrod Burguan in a press conference Wednesday.